摘要： a good result.the professor decided to do the experiment once more. A. Not getting B. Getting not C. Not having got D. Having not got
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______ a good result，the professor decided to do the experiment once more．
A．Not getting B．Getting not C．Not having got D．Having not got
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______ a good result，the professor decided to do the experiment once more．
A．Not getting B．Getting not C．Not having got D．Having not got
查看习题详情和答案>>
______ a good result，the professor decided to do the experiment once more．
- A.Not getting
- B.Getting not
- C.Not having got
- D.Having not got